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ancies Review View Help contain viruses. Unless you need to edit is safe to stay in Ivoteded View Enable Edit 1. A los university is considering changes to its class structure in an effort to increase professor productivity. The old schedule had ach professor teaching 5 classes per week, with each class moting an hour per day on Monday, Wednesday, and Friday Each dess contained 20 students. The new schedule has each professor teaching only 3 classes, but each class mots daily (Mon-Fri) for an hour New classes contain 50 students a Calculate the labor productivity for the initial siuntion (students hour). b Calculate the labor productivity for the schedukachango (students hour) C. Are there any ethical considerations that should be accounted for? d Suppose that each teacher also is required to have 2 hours of Office Hours each day he/she taught class is the schedule change a productivity increase? 2 A process produces 5000 units of output that yield per unit. Resources contributed to this output are 200 hours of labor at $15 per hour, materials at $700 and overhead at $300. What is the labor productivity? 20 units per hour b 25 units per hour C30 units per hour d 40 units per hour 3. It takes the Blacksburg shipyard twentysix weeks with 500 workers to build a small tanker Material costs are $32 million and overhead costs are $2 million Workers cost $40 per hour including benefits and work 40 hours per week. The ship sells for $75 million. What is the multifactor productivity ratio? a Less than 10 b Greater than 10 but less than or equal to 20 c. Greater than 20 but less than or equal to 3.0 d. Greater than 3.0 4. The Burdoll Company makes tee shirts on an assembly line that works 5 days per week and uses 5 workers. Over the past 4 weeks, the line has produced 16,000 shirts. The line's productivity for the 4-week period is a 20 shirts per worker per day b. 50 shirts per worker per day c 160 shirts por worker per day d 400 shirts per worker per day 5. The Dulac Box plant produces wooden packing boxes to be used in the local seafood industry Current operations allow the company to make 500 boxes per day, in two 8-hour shifts (250 boxes per shit) The company has introduced some moderate changes in equipment and conducted appropriate job training, so that production levels have risen to 300 boxes per shit Labor costs average $10 por hour for each of the 5 full-time workers on each sitt Capital costs wete previously $3.000 per day, and rose to $3,200 per day with the equipment modifications Energy costs were unchanged by the modifications, at $400 per day. What is the firm's multifactor productivity before and after the changes o Review View in vinnes. Unless you need to edit alerto stay in Prouted View Enable Editing 5. The Dulac Box plant produces wooden packing boxes to be used in the local seafood industry Current operations allow the company to make 500 boxes per day, in two B hour shifts (250 boxes por shift) The company has introduced some moderate changes in equipment, and conducted appropriate job training, so that production lols hive risen to 300 boxes per shift Labor costs average $10 per hour for each of the 5 full-time workers on each shift Capital costs were previously $3,000 per day, and rose lo $3,200 per day with the equipment modifications Energy costs wore unchanged by the modifications, at $100 per day What is the firm's multifactor productivity before and after the changes? 6. Consider the network presented in the following table Calculate a All possible paths b The critical path d The slack available at any non-critical points The minimum project duration Task 8 C D Immediato Duration (Days) Predecessors 5 None 3 2 C 11 BD 7. Given the project within the table below, calculate the following 8 The entical path 5 The minimum project duration The amount of sick for each activity 0 Mailings RU View Help in vitutes. Unless you need to edit, it's safe to stay in Protected View Enable Editing 7. Given the project within the table below, calculate the following: The critical path b The minimum project duration c The amount of stock for each activity Activity B D Duration Khours) 4 3 10 17 1 11 5 Immediate Predecessors Nono None None B.C D E AF F G 8. The network bolow represents a project being analyzed by the critical path method. Activity durations are indicated on the network End Start B H O 06 Mailings Review View in viruse unless you need to edit in safe to stay in Protected View Enable Editing a: Identify the activities on the critical path b. What is the duration of the critical path? e Calculate the amount of stack time at activity d. If activity I were delayod by ten time units, what would be the impact on the project duration? 9. A network consists of the following list. Times are given in weeks. Activity Preceding Duration A 9 B A 2 12 D 5 E B 6 8 G CF 3 H D 2 H 8 GI 6 K EJ 2 a b Draw the network diagram Which activities form the critical path? How much slack exists at activities A and F2 What is the duration of the critical path? d